<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <!-- <el-form-item label="父分类ID" prop="parentId">
        <el-input v-model="queryParams.parentId" placeholder="请输入父分类ID" clearable @keyup.enter="handleQuery" />
      </el-form-item> -->
      <el-form-item label="分类名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入分类名称" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="分类标识" prop="slug">
        <el-input v-model="queryParams.slug" placeholder="请输入分类标识" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <!-- <el-form-item label="排序" prop="sortOrder">
        <el-input v-model="queryParams.sortOrder" placeholder="请输入排序" clearable @keyup.enter="handleQuery" />
      </el-form-item> -->
      <!-- <el-form-item label="分类图标" prop="icon">
        <el-input v-model="queryParams.icon" placeholder="请输入分类图标" clearable @keyup.enter="handleQuery" />
      </el-form-item> -->
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="Sort" @click="toggleExpandAll">展开/折叠</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-if="refreshTable" v-loading="loading" :data="categoryList" row-key="categoryId"
      :default-expand-all="isExpandAll" :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
      <el-table-column label="分类名称" align="center" prop="name" />
      <el-table-column label="分类标识" align="center" prop="slug" />
      <el-table-column label="分类类型" align="center" prop="type" />
      <el-table-column label="排序" align="center" prop="sortOrder" />
      <el-table-column label="分类图标" align="center" prop="icon" />
      <!-- <el-table-column label="状态" align="center" prop="status" /> -->
      <el-table-column label="状态" align="center">
        <template #default="scope">
          <el-switch v-model="scope.row.status" active-value="1" inactive-value="0"
            @click="handleStatusChange(scope.row)" />
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)">新增</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改资源分类对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="categoryRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="父分类ID" prop="parentId">
          <el-tree-select v-model="form.parentId" :data="categoryOptions"
            :props="{ value: 'categoryId', label: 'name', children: 'children' }" value-key="categoryId"
            placeholder="请选择父分类ID" check-strictly />
        </el-form-item>
        <el-form-item label="分类名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入分类名称" />
        </el-form-item>
        <el-form-item label="分类标识" prop="slug">
          <el-input v-model="form.slug" placeholder="请输入分类标识" />
        </el-form-item>
        <el-form-item label="排序" prop="sortOrder">
          <el-input v-model="form.sortOrder" placeholder="请输入排序" />
        </el-form-item>
        <el-form-item label="分类图标" prop="icon">
          <el-input v-model="form.icon" placeholder="请输入分类图标" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Category">
import { listCategory, getCategory, delCategory, addCategory, updateCategory } from "@/api/share/category"
import useCounterStore from '@/store/modules/counter'

const counterStore = useCounterStore()
counterStore.increment()
console.log(counterStore.count);

const { proxy } = getCurrentInstance()

const categoryList = ref([])
const categoryOptions = ref([])
const open = ref(false)
const loading = ref(true)
const showSearch = ref(true)
const title = ref("")
const isExpandAll = ref(true)
const refreshTable = ref(true)

const data = reactive({
  form: {},
  queryParams: {
    parentId: null,
    name: null,
    slug: null,
    type: null,
    sortOrder: null,
    icon: null,
    status: null,
  },
  rules: {
    name: [
      { required: true, message: "分类名称不能为空", trigger: "blur" }
    ],
  }
})

const { queryParams, form, rules } = toRefs(data)

/** 查询资源分类列表 */
function getList() {
  loading.value = true
  listCategory(queryParams.value).then(response => {
    categoryList.value = proxy.handleTree(response.data, "categoryId", "parentId")
    loading.value = false
  })
}

/** 查询资源分类下拉树结构 */
function getTreeselect() {
  listCategory().then(response => {
    categoryOptions.value = []
    const data = { categoryId: 0, name: '顶级节点', children: [] }
    data.children = proxy.handleTree(response.data, "categoryId", "parentId")
    categoryOptions.value.push(data)
    console.log(categoryOptions.value);
    
  })
}
	
// 取消按钮
function cancel() {
  open.value = false
  reset()
}

// 表单重置
function reset() {
  form.value = {
    categoryId: null,
    parentId: null,
    name: null,
    slug: null,
    type: null,
    sortOrder: null,
    icon: null,
    status: null,
    delFlag: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null,
    remark: null
  }
  proxy.resetForm("categoryRef")
}

/** 搜索按钮操作 */
function handleQuery() {
  getList()
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef")
  handleQuery()
}

/** 新增按钮操作 */
function handleAdd(row) {
  reset()
  getTreeselect()
  if (row != null && row.categoryId) {
    form.value.parentId = row.categoryId
  } else {
    form.value.parentId = 0
  }
  open.value = true
  title.value = "添加资源分类"
}

/** 展开/折叠操作 */
function toggleExpandAll() {
  refreshTable.value = false
  isExpandAll.value = !isExpandAll.value
  nextTick(() => {
    refreshTable.value = true
  })
}

/** 修改按钮操作 */
async function handleUpdate(row) {
  reset()
  await getTreeselect()
  if (row != null) {
    form.value.parentId = row.parentId
  }
  getCategory(row.categoryId).then(response => {
    form.value = response.data
    open.value = true
    title.value = "修改资源分类"
  })
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["categoryRef"].validate(valid => {
    if (valid) {
      if (form.value.categoryId != null) {
        updateCategory(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功")
          open.value = false
          getList()
        })
      } else {
        addCategory(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功")
          open.value = false
          getList()
        })
      }
    }
  })
}

/** 删除按钮操作 */
function handleDelete(row) {
  proxy.$modal.confirm('是否确认删除资源分类编号为"' + row.categoryId + '"的数据项？').then(function() {
    return delCategory(row.categoryId)
  }).then(() => {
    getList()
    proxy.$modal.msgSuccess("删除成功")
  }).catch(() => {})
}
/** 修改状态 */
const handleStatusChange = (row) => {
        console.log(row.status);
    updateCategory({
      categoryId: row.categoryId,
      status: row.status ==0 ? 0 : 1
    }).then(() => {
      proxy.$modal.msgSuccess("修改成功")
    })
}
getList()
</script>
<style scoped>

</style>